Carphone Warehouse voucher codes and offer Deals for phones, smartphones and broadband. Carphone Warehouse let you choose a mobile plan with the leading mobile communication providers in Ireland including Vodafone, O2, Meteor, Three Ireland and Emobile. They sell mobile phone, smartphones, telecom accessories, laptops, tablets and broadband packages. Carphone Warehouse offer the best handsets with best tariffs in a easy-to-understand manner. Since August 2014, Dixons and Carphone Warehouse merged to become a single business.Dixons Carphone is a leading Irish retailer with 119 stores around the Republic of Ireland. They have1,050 staff in Ireland.